1To Benjamin Franklin from Thomas Cumming, 30 December 1767 (Franklin Papers)
ALS : American Philosophical Society Thos. Cumming presents his best Respects to his worthy Friend Doctor Franklin, and begs Leave to introduce to his Notice the Bearer, who is canvassing for the Place of Library-Keeper to the Royal Society. The Doctor will be presented with a Book of that Gentleman’s, which if it has been already read by the Doctor, Cumming may save himself the Trouble of...